/**
 * @(#)RegexUtil.java 2014-2-28
 *
 * Copyright (c) 2012-2012 52weixue.com.
 * All Rights Reserved.
 *
 * This software is the confidential and proprietary information of 52weixue.com.
 * You shall not disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into with 52weixue.com.
 *
 * Distributable under GNU LGPL license by gnu.org
 */

package pers.lt.tools;

import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;

/**
 * @author liting
 * @version $Revision: 1.1 $ 2014-2-26
 * @author ($Date: 2012/02/28 06:52:17 $ modification by $Author: administrator $)
 * @since 1.0正则检查
 */
public class RegexUtil {

	private static Pattern PATTERN_EMAIL = Pattern.compile("^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$");// 邮件地址

	private static Pattern PATTERN_TEL = Pattern.compile("^([0-9]{3,4}-)?[0-9]{7,8}$");// 固定电话

	private static Pattern PATTERN_MOBILE = Pattern.compile("^(//+86)?0?1[3|5]//d{9}$");// 移动电话

	private static Pattern PATTERN_ALPHA = Pattern.compile("^[A-Za-z]+$");// 字母

	private static Pattern PATTERN_DIGITAL = Pattern.compile("^//d+$");// 数字

	private static Pattern PATTERN_CHINESE = Pattern.compile("^[u4e00-u9fa5]+$");// 中文

	private static Pattern PATTERN_IDCARD_15 = Pattern
			.compile("^[1-9]//d{7}((0//d)|(1[0-2]))(([0|1|2]//d)|3[0-1])//d{3}$");// 15位身份证格式

	private static Pattern PATTERN_IDCARD_18 = Pattern
			.compile("^[1-9]//d{5}[1-9]//d{3}((0//d)|(1[0-2]))(([0|1|2]//d)|3[0-1])//d{3}[//d|x|X]$");// 18位身份证格式

	private static Pattern PATTERN_IP = Pattern
			.compile("^((00//d|1?//d?//d|(2([0-4]//d|5[0-5])))//.){3}(00//d|1?//d?//d|(2([0-4]//d|5[0-5])))$");// IP格式

	private static Pattern PATTERN_TIME = Pattern.compile("((0?[0-9])|([1-2][0-3]))//:([0-5]?[0-9])(//:([0-5]?[0-9]))");// 时间格式

	private static Pattern PATTERN_REPEAT = Pattern.compile(".*(.).*//1.*");// 重复字符格式

	public RegexUtil() {
	}

	public static void main(String[] args) {
		System.out.println(RegexUtil.isEmail("314841763@qq.com"));
		System.out.println(RegexUtil.isEmail("wuchen2012@vip.qq.com"));
		String findpwd_email = "// 你的登录名为: {email}<br/>";
		findpwd_email.replaceAll("{email}", "wuchen2012");
		System.out.println(findpwd_email);
	}

	/**
	 * 校验email格式
	 * 
	 * @param email email
	 * @return
	 */
	public static boolean isEmail(String email) {
		if (email == null)
			return false;
		else
			return PATTERN_EMAIL.matcher(email).matches();
	}

	public static boolean isTelephone(String telephone) {
		if (telephone == null)
			return false;
		else
			return PATTERN_TEL.matcher(telephone).matches();
	}

	public static boolean isMobile(String mobile) {
		if (mobile == null)
			return false;
		else
			return PATTERN_MOBILE.matcher(mobile).matches();
	}

	public static boolean isAlpha(String alpha) {
		if (alpha == null)
			return false;
		else
			return PATTERN_ALPHA.matcher(alpha).matches();
	}

	public static boolean isDigital(String digital) {
		if (digital == null)
			return false;
		else
			return PATTERN_DIGITAL.matcher(digital).matches();
	}

	public static boolean isChinese(String chinese) {
		if (chinese == null)
			return false;
		else
			return PATTERN_CHINESE.matcher(chinese).matches();
	}

	public static boolean isDateTime(String dateTime) {
		return isDateTime(dateTime, "-");
	}

	/**
	 * 校验日期时间 月 日 时间 可以不写前面的0 ,例如 2008-9-2 3:9:1
	 * 
	 * @param dateTime
	 * @param partition 分隔符 这里只支持 /、/、-、空格 四类分隔符，如果是长度大于1，则取第一个字符作为分隔符
	 * @return 如何符合格式，返回true
	 */
	public static boolean isDateTime(String dateTime, String partition) {
		if (dateTime == null || partition == null || "".equals(partition))
			return false;
		String s = "";

		char split = partition.charAt(0);
		if (split != '\\' && split != '/' && split != '-' && split != ' ')
			throw new IllegalArgumentException((new StringBuilder("partition can not start with '")).append(partition)
					.append("'!").toString());
		s = (new StringBuilder(String.valueOf(s))).append(split).toString();

		StringBuilder part = new StringBuilder("^((//d{2}(([02468][048])|([13579][26]))");
		part.append(s);
		part.append("((((0?[13578]");
		part.append(")|(1[02]))");
		part.append(s);
		part.append("((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[4");
		part.append("69])|(11))");
		part.append(s);
		part.append("((0?[1-9])|([1-2][0-9])|(30)))|(0?2[//-/////");
		part.append("s]?((0?[1-9])|([1-2][0-9])))))|(//d{2}(([02468][1235679])|([1");
		part.append("3579][01345789]))");
		part.append(s);
		part.append("((((0?[13578])|(1[02]))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(30)))|(0?2");
		part.append(s);
		part.append("((0?[1-9])|(1[0-9])|(2[0-8]))))))");
		part.append("(//s(((0?[0-9])|([1-2][0-3]))//:([0-5]?[0-9])//:([0-5]?[0-9])))?");
		return Pattern.matches(part.toString(), dateTime);
	}

	public static boolean isDate(String date) {
		return isDate(date, "-");
	}

	/**
	 * 校验日期 月 日 可以不写前面的0 ,例如 2008-9-2 3:9:1
	 * 
	 * @param date
	 * @param partition 分隔符 这里只支持 /、/、-、空格 四类分隔符，如果是长度大于1，则取第一个字符作为分隔符
	 * @return 如何符合格式，返回true
	 */
	public static boolean isDate(String date, String partition) {
		if (date == null || partition == null || "".equals(partition))
			return false;
		String s = "";

		char split = partition.charAt(0);
		if (split != '\\' && split != '/' && split != '-' && split != ' ')
			throw new IllegalArgumentException((new StringBuilder("partition can not start with '")).append(partition)
					.append("'!").toString());
		s = (new StringBuilder(String.valueOf(s))).append(split).toString();

		StringBuilder part = new StringBuilder("^((//d{2}(([02468][048])|([13579][26]))");
		part.append(s);
		part.append("((((0?[13578]");
		part.append(")|(1[02]))");
		part.append(s);
		part.append("((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[4");
		part.append("69])|(11))");
		part.append(s);
		part.append("((0?[1-9])|([1-2][0-9])|(30)))|(0?2[//-/////");
		part.append("s]?((0?[1-9])|([1-2][0-9])))))|(//d{2}(([02468][1235679])|([1");
		part.append("3579][01345789]))");
		part.append(s);
		part.append("((((0?[13578])|(1[02]))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))");
		part.append(s);
		part.append("((");
		part.append("0?[1-9])|([1-2][0-9])|(30)))|(0?2");
		part.append(s);
		part.append("((0?[1-9])|(1[0-9])|(2[0-8]))))))$");
		return Pattern.matches(part.toString(), date);
	}

	/**
	 * 校验时间 时间可以不写前面的0 如 9:3:1
	 * 
	 * @param time 时间
	 * @return
	 */
	public static boolean isTime(String time) {
		if (time == null)
			return false;
		else
			return PATTERN_TIME.matcher(time).matches();
	}

	/**
	 * 严格校验身份证的格式，支持15位和18位校验
	 * 
	 * @param card
	 * @return
	 */
	public static boolean isIdCard(String card) {
		if (card == null)
			return false;
		int length = card.length();
		if (length == 15) {// 15位号码身份证
			if (!PATTERN_IDCARD_15.matcher(card).matches())
				return false;
			if (!addressCode.containsKey(card.substring(0, 2)))
				return false;
			String birthday = (new StringBuilder("19")).append(card.substring(6, 8)).append("-").append(
					card.substring(8, 10)).append("-").append(card.substring(10, 12)).toString();
			if (!isDate(birthday))
				return false;
		}
		else if (length == 18) {// 18位号码身份证
			if (!PATTERN_IDCARD_18.matcher(card).matches())// 格式不匹配
				return false;
			if (!addressCode.containsKey(card.substring(0, 2)))// 不符合地区码
				return false;
			String birthday = (new StringBuilder(card.substring(6, 10))).append("-").append(card.substring(10, 12))
					.append("-").append(card.substring(12, 14)).toString();
			if (!isDate(birthday))
				return false;
			int sum = 0;
			for (int i = 0; i < length - 1; i++)
				sum += (card.charAt(i) - 48) * idCoefficient[i];

			char mod = idMod[sum % 11];
			if (mod != Character.toLowerCase(card.charAt(17)))
				return false;
		}
		else {
			return false;
		}
		return true;
	}

	/**
	 * 校验IP格式
	 * 
	 * @param ip
	 * @return
	 */
	public static boolean isIP(String ip) {
		if (ip == null)
			return false;
		else
			return PATTERN_IP.matcher(ip).matches();
	}

	/**
	 * 校验是否有重复字符
	 * 
	 * @param repeat
	 * @return
	 */
	public static boolean hasRepeat(String repeat) {
		if (repeat == null)
			return false;
		else
			return PATTERN_REPEAT.matcher(repeat).matches();
	}

	public static Map<String, String> addressCode;

	public static int idCoefficient[] = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 };

	public static char idMod[] = { '1', '0', 'x', '9', '8', '7', '6', '5', '4', '3', '2' };

	static {
		addressCode = new HashMap<String, String>(35);
		addressCode.put("11", "/u5317/u4EAC");
		addressCode.put("12", "/u5929/u6D25");
		addressCode.put("13", "/u6CB3/u5317");
		addressCode.put("14", "/u5C71/u897F");
		addressCode.put("15", "/u5185/u8499/u53E4");
		addressCode.put("21", "/u8FBD/u5B81");
		addressCode.put("22", "/u5409/u6797");
		addressCode.put("23", "/u9ED1/u9F99/u6C5F");
		addressCode.put("31", "/u4E0A/u6D77");
		addressCode.put("32", "/u6C5F/u82CF");
		addressCode.put("33", "/u6D59/u6C5F");
		addressCode.put("34", "/u5B89/u5FBD");
		addressCode.put("35", "/u798F/u5EFA");
		addressCode.put("36", "/u6C5F/u897F");
		addressCode.put("37", "/u5C71/u4E1C");
		addressCode.put("41", "/u6CB3/u5357");
		addressCode.put("42", "/u6E56/u5317");
		addressCode.put("43", "/u6E56/u5357");
		addressCode.put("44", "/u5E7F/u4E1C");
		addressCode.put("45", "/u5E7F/u897F");
		addressCode.put("46", "/u6D77/u5357");
		addressCode.put("50", "/u91CD/u5E86");
		addressCode.put("51", "/u56DB/u5DDD");
		addressCode.put("52", "/u8D35/u5DDE");
		addressCode.put("53", "/u4E91/u5357");
		addressCode.put("54", "/u897F/u85CF");
		addressCode.put("61", "/u9655/u897F");
		addressCode.put("62", "/u7518/u8083");
		addressCode.put("63", "/u9752/u6D77");
		addressCode.put("64", "/u5B81/u590F");
		addressCode.put("65", "/u65B0/u7586");
		addressCode.put("71", "/u53F0/u6E7E");
		addressCode.put("81", "/u9999/u6E2F");
		addressCode.put("82", "/u6FB3/u95E8");
		addressCode.put("91", "/u56FD/u5916");
	}

}
